The new line of 3-point compact tractor rotary cutters from Blue Diamond Attachments are available in 4-, 5-, and 6-foot standard and 7-foot medium-duty models. Each model can cut overgrown grass, stalks, and light brush up to 1-inch thick.
The standard-duty models feature 12-gauge steel while the medium-duty models feature a 10-gauge steel deck with steel bracing.
The heat-treated free-swinging blades with suction lift are 1/2 inch thick and 3 inches wide on the standard-duty and 1/2 inch thick and 4 inches wide on the medium-duty. A balanced stump-jumper blade pan protects cutter blades from rocks, stumps, and roots.
Gearboxes made with cast iron housings and forged steel gears come standard on all models and are rated for 45 horsepower on the standard-duty models and 65 horsepower on the medium-duty model.
On the standard-duty models, a shear bolt through the input shaft protects the gearbox and driveline from damage, and the 7-foot medium-duty model is protected by a slip clutch.